Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: DLLSPAXDHMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-432 A Montrose PA 793K TWC IP ENABLED SERVICES, LLC 232      
570-432 0 Montrose PA 793K TWC IP ENABLED SERVICES, LLC 232      
570-432 4 Montrose PA 793K TWC IP ENABLED SERVICES, LLC 232   2011-01-27   
570-625 A Tioga PA 793K TWC IP ENABLED SERVICES, LLC 232      
570-625 0 Tioga PA 793K TWC IP ENABLED SERVICES, LLC 232      
570-632 A St Joseph PA 793K TWC IP ENABLED SERVICES, LLC 232      
570-632 5 St Joseph PA 793K TWC IP ENABLED SERVICES, LLC 232   2011-01-29   
570-737 3 Springville PA 793K TWC IP ENABLED SERVICES, LLC 232   2011-01-29   
570-860 A Hallstead PA 793K TWC IP ENABLED SERVICES, LLC 232      
570-860 4 Hallstead PA 793K TWC IP ENABLED SERVICES, LLC 232   2009-05-20   
570-944 A Lawrenceville PA 793K TWC IP ENABLED SERVICES, LLC 232      
570-944 0 Lawrenceville PA 793K TWC IP ENABLED SERVICES, LLC 232      
570-967 8 Lawsville PA 793K TWC IP ENABLED SERVICES, LLC 232   2012-08-31   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.